title: Effect of carbon dioxide on flow patterns in normal extracranial arteries.
mesh_terms: D001783:Blood Flow Velocity; D002245:Carbon Dioxide / Q000494:pharmacology*; D002339:Carotid Arteries / Q000187:drug effects*; D003971:Diastole; D006801:Humans; D013057:Spectrum Analysis; D013599:Systole; D014463:Ultrasonography
chemical_list: D002245:Carbon Dioxide